74258919

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 55133721

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 809, 987, 1457, 1953, 2427, 2961, 4371, 5663, 7281, 10199, 13113, 16989, 25079, 30597, 38023, 50967, 75237, 91791, 114069, 175553, 225711, 266161, 342207, 526659, 798483, 1178713, 1579977, 2395449, 3536139, 8250991, 10608417, 24752973, 74258919]

約数ペア:

[(1, 74258919), (3, 24752973), (7, 10608417), (9, 8250991), (21, 3536139), (31, 2395449), (47, 1579977), (63, 1178713), (93, 798483), (141, 526659), (217, 342207), (279, 266161), (329, 225711), (423, 175553), (651, 114069), (809, 91791), (987, 75237), (1457, 50967), (1953, 38023), (2427, 30597), (2961, 25079), (4371, 16989), (5663, 13113), (7281, 10199)]